https://youtu.be/3p10knivMRg
I will start by stating that the focus isn't exactly optics but nor is it a pape (I don't want to get CTZn mad), rather it's the expression itself being manifested by this new line though translated into our very own understanding. These might well be the first steps towards the future.

Just to underline that predictive tools are emerging in several technological fields, including medicine. If you think of it, that would be like throwing all the burden of trial and error to the trash bin: a technological boom.